without any theoretical calculations, can u approximately
tell the current rating of a motor(above 30hp)working at 415VAC.
Answer Posted / venu
As per thumb rule the current rating of a motor working at
415vac
equals to double the KW rating (and -2% of double the KW)
| Is This Answer Correct ? | 5 Yes | 1 No |
Post New Answer View All Answers
how to select the automotive wire size by mathematical calculation. for xenon headlamp with ballast. the ballast given data voltage 10-17v,current permenant 6amp, run up phase is 15amp, peak at swicth on max 400micro sec is 40amp.the sum of cable resistance is 150mohm.please provide referenc document if any for relating the peak at switch on current,time & wire wire size
i will applied in 1U-1W on 440 volt primary delta side. what is the result of magtic balance test
What is steady state response?
completed BE & done apprentice at tneb & having experience 6 years. want to get c license. will apprentiship & BE be helpful for getting c license. will i get any preference by showing this?
What is relation between transmission lines & Communication lines ?
i want to know how to determine that a surge arrester work properly in 11kv system. and how to test a 12kv surge arrester
why there using acb enclosure in big buildings
hello friends..... any one have papers or any study materials?sail ,hpcl...?
draw vector diagram and +ve,zero sequence diagram of symmetrical three phase fault.
Hi I'm doing my MBA(3rd semester).I applied for the post of ET conducted by BHEL the last year.I cleared the written and lost in personal interview.Again I wrote the exam this time and cleared the written n yet to take the personal interview.Shall I disclose in the interview about my studies.What shall i say if they ask about my change from studies to job
What is difference is of VSD,VFD,VSDS, are they the same as the direct current to control dc using above mention
what is the meaning of vcc
in a simple IDMT relay we use neutral point of ct for earth fault then what is the requirement of neutral ct and cbct?
Why the magneti fields are not passes from southpole to north pole
what is the minimum recommended leakage current of an earthed cable connected to the body or skid of an alternator